year

2018

2019

2020

2021

2022

average

Notes and accounts receivable/RMB 100 Million

44.32

54.35

50.74

57.14

63.94

Prepayments/RMB 100 Million

5.69

5.91

5.62

9.73

10.55

-

Other receivable/RMB 100 Million

10.14

8.94

6.51

6.58

5.62

inventory/RMB 100 Million

10.31

16.07

17.78

24.03

24.51

Operating current assets/RMB 100 Million

70.45

85.27

80.65

97.47

104.62

-

Notes and accounts payable/RMB 100 Million

14.02

11.89

14.33

22.53

17.68

Advance receipts/RMB 100 Million

2.23

2.23

-

Taxes payable/RMB 100 Million

1.32

2.25

1.76

1.66

1.19

Other accounts payable/RMB 100 Million

7.36

7.35

17.96

7.00

2.82

Operating current liabilities/RMB 100 Million

24.94

24.72

34.05

31.20

21.69

-

Working capital/RMB 100 Million

45.51

60.55

46.60

66.28

82.93

Net increase in working capital/RMB 100 Million

10.44

15.04

-13.95

19.68

16.65

-

Net increase in working capital as a percentage

6.00%

6.46%

-5.03%

7.60%

7.83%

4.57%